The air level is CETV4 channel. In order to fight against SARS and solve the concern that primary and secondary school students were forced to suspend classes, the classroom in the air was allowed to set up temporary TV channels. It was born on May 9, 2003/KLOC-,officially became a satellite TV channel on February 65438, 2008, and officially launched on March 2, 2009.

Characteristics of air classroom

The air classroom system can run stably on the Internet, private network, education metropolitan area network and satellite network. Moreover, the air classroom adopts a mature and leading distributed architecture, which ensures that the system has strong concurrency and can support ten thousand people to attend classes at the same time. In order to carry forward Chinese culture and realize the revival of traditional culture in China, it is a wise choice to combine ground classes with aerial classes.

Compared with the general classroom teaching, the aerial classroom can cross the time and space constraints, allowing teachers and students to interact with each other at any time and place without leaving home. At the same time, the classroom in the air also refers to the TV programs that taught students at home during the SARS period.

In February, 2020, the school was postponed due to pneumonia caused by novel coronavirus infection. Under the call of suspension of classes and continuous learning, air classes in various places also played an important role in helping students learn efficiently during the epidemic.